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NASA issues alert for fast-moving, stadium-sized asteroid …
Collisions could increase chance of 'God of Destruction' asteroid ...
NASA’s Planetary Radar Tracks Two Large Asteroid Close …
Next Five Asteroid Approaches - NASA Jet Propulsion Laboratory …
NASA simulates how the U.S. might respond to asteroid threatening Earth ...
When a cruise liner-size asteroid zips by Earth, two spacecraft …
Two Killer Asteroids Are Flying by Earth, and You May Be Able to …
Asteroid Watch - NASA Jet Propulsion Laboratory (JPL)
NASA Analysis: Earth Is Safe From Asteroid Apophis for 100-Plus …
What We Learned From NASA’s DART Mission - The New York Times